Home / 4,828,922.40-7,243,383.60-3,233,287.20

Finding the Fourth Proportional to 4,828,922.40, 7,243,383.60 and 3,233,287.20

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Solution

The fourth proportional to 4,828,922.40, 7,243,383.60 and 3,233,287.20 is: 4,849,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,922.40 : 7,243,383.60 = 3,233,287.20 : x
  2. Step 2: Convert to fraction form
    4,828,922.40/7,243,383.60 = 3,233,287.20/x
  3. Step 3: Cross multiply
    4,828,922.40x = 7,243,383.60 × 3,233,287.20
  4. Step 4: Simplify right side
    4,828,922.40x = 23,419,939,478,569.92
  5. Step 5: Solve for x
    x = 23,419,939,478,569.92/4,828,922.40
  6. Step 6: Final answer
    x = 4,849,930.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.